2538603028 has 24 divisors (see below), whose sum is σ = 4788713160. Its totient is φ = 1170579840.

The previous prime is 2538602951. The next prime is 2538603037. The reversal of 2538603028 is 8203068352.

It can be written as a sum of positive squares in 4 ways, for example, as 78641424 + 2459961604 = 8868^2 + 49598^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35658 + ... + 79678.

It is an arithmetic number, because the mean of its divisors is an integer number (199529715).

Almost surely, 2^2538603028 is an apocalyptic number.

It is an amenable number.

2538603028 is a deficient number, since it is larger than the sum of its proper divisors (2250110132).

2538603028 is a wasteful number, since it uses less digits than its factorization.

2538603028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45147 (or 45145 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 2538603028 is about 50384.5514815801. The cubic root of 2538603028 is about 1364.1588072566.

The spelling of 2538603028 in words is "two billion, five hundred thirty-eight million, six hundred three thousand, twenty-eight".